picogram


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pi·co·gram

 (pē′kə-grăm′, pī′-)
n.
One trillionth (10-12) of a gram.

picogram

(ˈpiːkəʊˌɡræm)
n
(Units) measurement a trillionth of gram
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Built on NuGEN's proprietary Ribo-SPIA(TM) technology for gene expression analysis of small and challenging samples; enables amplification and microarray analysis across the entire transcriptome with picogram levels of total RNA
8 picogram per cubic meter, ministry officials said.
The amount of nanotubes in an RFID tag would probably be less than a picogram.
Solomon Berson, allowed us measure so many analytes so minutely concentrated that prior to RIA a nanogram or picogram was only a concept.
In contrast, Axiogenesis' iPS cell-derived cardiomyocytes enable long-term studies that are impossible to perform in tissue-derived samples, such as accumulation studies that examine the effects of chronic dosing for several weeks at physiologically relevant, picogram levels.
Apparently, the amount of the substance was 400 times less than the 50 picogram benchmark measurement that WADA-accredited anti-doping laboratories must be able to detect to establish a doping offence.
The average recommended dose of melatonin is three milligrams, far more than a person would get from the 1,800 picogram dose of the Nightmilk Crystal supplement.
Transducers, while simpler and cheaper, have been confined to detection limits above a picogram.
The kit enables the concentration of picogram amounts of purified RNA while maintaining and preserving sample integrity.
Not only can we detect picogram levels - one trillionth of a gram - of protein, but we can also see very subtle changes in the ways the protein is modified.
Over the last three hundred years it has developed tools and methods which allow scientists to conduct experiments dealing with quantities as small as a picogram and as vast as the speed of light.